see also http://mojo.codehaus.org/retrotranslator-maven-plugin/index.html

http://bugzilla.qos.ch/show_bug.cgi?id=96

- better docs in appenders.html

- updates to documentation
- replaced slf4j-api-1.4.0.jar with slf4j-api-1.4.3.jar

- removing logback-core/lib directory

- updated MDC docs

- other related (but minor) fixes

- adding resource reading capability in IncludeFileAction (see bug 89)
  cleaning up IncludeFileActionTest.java
- other minor changes

"testResources" in pom.xml

constructor. Problem reported by Robert Christian in bug #85.

- fixed bug 78, in relation with failing caller data extraction (reported by Hans van der Meer)
- moved LoggingEventTest to test/

- fixed bug 90 by removing the outdated "configuration" section in chapter 2. 
  It was a duplicate of a homonym in chapter 3.